The specified permissions was removed for ANONYMOUS LOGON but still header information is available in outgoing email.
I restart transport services. I applied this step on a test lap and i sent internal messages "internal connector" but the massage ID still remain the same.

Is there any update on this thread? If the issue has been resolved, please mark the helpful replies as answers, this will make answer searching in the forum easier and be beneficial to other community members as well. Thanks for your understanding.

Best Regards,
Niko Cheng

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